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112 lines
6.2 KiB
112 lines
6.2 KiB
//===- FuzzerFlags.def - Run-time flags -------------------------*- C++ -* ===// |
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// |
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// The LLVM Compiler Infrastructure |
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// |
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// This file is distributed under the University of Illinois Open Source |
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// License. See LICENSE.TXT for details. |
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// |
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//===----------------------------------------------------------------------===// |
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// Flags. FUZZER_FLAG_INT/FUZZER_FLAG_STRING macros should be defined at the |
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// point of inclusion. We are not using any flag parsing library for better |
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// portability and independence. |
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//===----------------------------------------------------------------------===// |
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FUZZER_FLAG_INT(verbosity, 1, "Verbosity level.") |
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FUZZER_FLAG_UNSIGNED(seed, 0, "Random seed. If 0, seed is generated.") |
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FUZZER_FLAG_INT(runs, -1, |
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"Number of individual test runs (-1 for infinite runs).") |
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FUZZER_FLAG_INT(max_len, 0, "Maximum length of the test input. " |
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"If 0, libFuzzer tries to guess a good value based on the corpus " |
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"and reports it. ") |
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FUZZER_FLAG_INT(cross_over, 1, "If 1, cross over inputs.") |
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FUZZER_FLAG_INT(mutate_depth, 5, |
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"Apply this number of consecutive mutations to each input.") |
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FUZZER_FLAG_INT(shuffle, 1, "Shuffle inputs at startup") |
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FUZZER_FLAG_INT(prefer_small, 1, |
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"If 1, always prefer smaller inputs during the corpus shuffle.") |
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FUZZER_FLAG_INT( |
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timeout, 1200, |
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"Timeout in seconds (if positive). " |
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"If one unit runs more than this number of seconds the process will abort.") |
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FUZZER_FLAG_INT(error_exitcode, 77, "When libFuzzer itself reports a bug " |
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"this exit code will be used.") |
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FUZZER_FLAG_INT(timeout_exitcode, 77, "When libFuzzer reports a timeout " |
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"this exit code will be used.") |
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FUZZER_FLAG_INT(max_total_time, 0, "If positive, indicates the maximal total " |
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"time in seconds to run the fuzzer.") |
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FUZZER_FLAG_INT(help, 0, "Print help.") |
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FUZZER_FLAG_INT(merge, 0, "If 1, the 2-nd, 3-rd, etc corpora will be " |
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"merged into the 1-st corpus. Only interesting units will be taken. " |
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"This flag can be used to minimize a corpus.") |
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FUZZER_FLAG_INT(minimize_crash, 0, "If 1, minimizes the provided" |
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" crash input. Use with -runs=N or -max_total_time=N to limit " |
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"the number attempts") |
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FUZZER_FLAG_INT(minimize_crash_internal_step, 0, "internal flag") |
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FUZZER_FLAG_INT(use_counters, 1, "Use coverage counters") |
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FUZZER_FLAG_INT(use_indir_calls, 1, "Use indirect caller-callee counters") |
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FUZZER_FLAG_INT(use_memcmp, 1, |
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"Use hints from intercepting memcmp, strcmp, etc") |
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FUZZER_FLAG_INT(use_memmem, 1, |
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"Use hints from intercepting memmem, strstr, etc") |
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FUZZER_FLAG_INT(use_value_profile, 0, |
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"Experimental. Use value profile to guide fuzzing.") |
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FUZZER_FLAG_INT(use_cmp, 1, "Use CMP traces to guide mutations") |
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FUZZER_FLAG_INT(shrink, 0, "Experimental. Try to shrink corpus elements.") |
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FUZZER_FLAG_INT(jobs, 0, "Number of jobs to run. If jobs >= 1 we spawn" |
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" this number of jobs in separate worker processes" |
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" with stdout/stderr redirected to fuzz-JOB.log.") |
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FUZZER_FLAG_INT(workers, 0, |
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"Number of simultaneous worker processes to run the jobs." |
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" If zero, \"min(jobs,NumberOfCpuCores()/2)\" is used.") |
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FUZZER_FLAG_INT(reload, 1, |
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"Reload the main corpus every <N> seconds to get new units" |
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" discovered by other processes. If 0, disabled") |
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FUZZER_FLAG_INT(report_slow_units, 10, |
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"Report slowest units if they run for more than this number of seconds.") |
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FUZZER_FLAG_INT(only_ascii, 0, |
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"If 1, generate only ASCII (isprint+isspace) inputs.") |
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FUZZER_FLAG_STRING(dict, "Experimental. Use the dictionary file.") |
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FUZZER_FLAG_STRING(artifact_prefix, "Write fuzzing artifacts (crash, " |
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"timeout, or slow inputs) as " |
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"$(artifact_prefix)file") |
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FUZZER_FLAG_STRING(exact_artifact_path, |
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"Write the single artifact on failure (crash, timeout) " |
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"as $(exact_artifact_path). This overrides -artifact_prefix " |
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"and will not use checksum in the file name. Do not " |
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"use the same path for several parallel processes.") |
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FUZZER_FLAG_INT(output_csv, 0, "Enable pulse output in CSV format.") |
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FUZZER_FLAG_INT(print_pcs, 0, "If 1, print out newly covered PCs.") |
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FUZZER_FLAG_INT(print_final_stats, 0, "If 1, print statistics at exit.") |
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FUZZER_FLAG_INT(print_corpus_stats, 0, |
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"If 1, print statistics on corpus elements at exit.") |
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FUZZER_FLAG_INT(print_coverage, 0, "If 1, print coverage information at exit." |
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" Experimental, only with trace-pc-guard") |
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FUZZER_FLAG_INT(handle_segv, 1, "If 1, try to intercept SIGSEGV.") |
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FUZZER_FLAG_INT(handle_bus, 1, "If 1, try to intercept SIGSEGV.") |
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FUZZER_FLAG_INT(handle_abrt, 1, "If 1, try to intercept SIGABRT.") |
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FUZZER_FLAG_INT(handle_ill, 1, "If 1, try to intercept SIGILL.") |
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FUZZER_FLAG_INT(handle_fpe, 1, "If 1, try to intercept SIGFPE.") |
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FUZZER_FLAG_INT(handle_int, 1, "If 1, try to intercept SIGINT.") |
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FUZZER_FLAG_INT(handle_term, 1, "If 1, try to intercept SIGTERM.") |
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FUZZER_FLAG_INT(close_fd_mask, 0, "If 1, close stdout at startup; " |
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"if 2, close stderr; if 3, close both. " |
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"Be careful, this will also close e.g. asan's stderr/stdout.") |
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FUZZER_FLAG_INT(detect_leaks, 1, "If 1, and if LeakSanitizer is enabled " |
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"try to detect memory leaks during fuzzing (i.e. not only at shut down).") |
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FUZZER_FLAG_INT(trace_malloc, 0, "If >= 1 will print all mallocs/frees. " |
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"If >= 2 will also print stack traces.") |
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FUZZER_FLAG_INT(rss_limit_mb, 2048, "If non-zero, the fuzzer will exit upon" |
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"reaching this limit of RSS memory usage.") |
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FUZZER_FLAG_STRING(exit_on_src_pos, "Exit if a newly found PC originates" |
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" from the given source location. Example: -exit_on_src_pos=foo.cc:123. " |
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"Used primarily for testing libFuzzer itself.") |
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FUZZER_FLAG_STRING(exit_on_item, "Exit if an item with a given sha1 sum" |
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" was added to the corpus. " |
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"Used primarily for testing libFuzzer itself.") |
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FUZZER_DEPRECATED_FLAG(exit_on_first) |
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FUZZER_DEPRECATED_FLAG(save_minimized_corpus) |
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FUZZER_DEPRECATED_FLAG(sync_command) |
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FUZZER_DEPRECATED_FLAG(sync_timeout) |
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FUZZER_DEPRECATED_FLAG(test_single_input) |
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FUZZER_DEPRECATED_FLAG(drill) |
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FUZZER_DEPRECATED_FLAG(truncate_units)
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